The Plumb Back is a fully recirculating blow-off valve that offers a similar sound volume to the standard valve

This means the modification is completely reversible

On drift cars the dynamic camber and bump steer is much more important than static

5' pipe out of the box

Xtreme Performance - 184mm Rigid Ceramic Twin Plate Clutch Kit Incl Flywheel 1220Nm KHN18522-2E JRX12 The Plumb Back is aXtreme Motorsport 184mm twin plate Designed for high powered circuit, time attack or gymkhana applications, the Xtreme 184mm Race Clutch offers quick shift times and a lightweight construction. The Xtreme 184mm Race Clutch is an economically priced solution for those wanting a strong Race clutch without having to compromise on quality. The Race Clutch is a lightweight design for when every second counts. Product Features: Push type billet alloy cover